Package plan_runner.operators

Examples of plan_runner.operators.ChainOperator


   * Aggregation
   */
  public static void orderOperators(QueryPlan queryPlan) {
    final List<Component> comps = queryPlan.getPlan();
    for (final Component comp : comps) {
      final ChainOperator chain = comp.getChainOperator();
      chain.setOperators(orderOperators(chain));
    }
  }
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  public static String toString(QueryPlan queryPlan) {
    final StringBuilder sb = new StringBuilder("QUERY PLAN");
    for (final Component comp : queryPlan.getPlan()) {
      sb.append("\n\nComponent ").append(comp.getName());

      final ChainOperator chain = comp.getChainOperator();
      if (!chain.isEmpty())
        sb.append("\n").append(chain);

      if (comp.getHashIndexes() != null && !comp.getHashIndexes().isEmpty())
        sb.append("\n HashIndexes: ").append(listToStr(comp.getHashIndexes()));
      if (comp.getHashExpressions() != null && !comp.getHashExpressions().isEmpty())
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Related Classes of plan_runner.operators.ChainOperator

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